Question
What is meant by 'cardinality' in data modeling?
More Data Warehousing Questions
- Which type of slowly changing dimension (SCD) preserves full history by adding a new row for each change and using effective date ranges?
- A data cube allows analysis by:
- Which analytics type is focused on predicting future outcomes?
- Which of the following is used to maintain information about the structure of a data warehouse?
- Which of the following best describes a fact constellation schema in a data warehouse?
- In ETL pipelines, which step is primarily responsible for resolving inconsistencies and correcting data quality issues (e.g., missing values, inconsistent ...
- Which schema in data warehousing uses a central fact table connected to dimension tables?
- Fact constellation schema is best described as:
- Which OLAP operation allows drilling down into more detailed data?
- Which OLAP operation allows users to view data at different levels of granularity?
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